399036-73-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 399036-73-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,9,0,3 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 399036-73:
(8*3)+(7*9)+(6*9)+(5*0)+(4*3)+(3*6)+(2*7)+(1*3)=188
188 % 10 = 8
So 399036-73-8 is a valid CAS Registry Number.